Add settings for compass compile in prod vs dev

Fixes #712.

bin/build-static.sh

@@ -22,10 +22,10 @@ compass=$(which compass)
 if [ "$compass" != "" ]; then
     echo "* Building SCSS..."
     cd $LJHOME
-    $compass compile
+    $compass compile -e production --force
     if [ -d "$LJHOME/ext/dw-nonfree" ]; then
         cd $LJHOME/ext/dw-nonfree
-        $compass compile
+        $compass compile -e production --force
     fi
 fi
 

config.rb

@@ -5,11 +5,28 @@ sass_dir = "htdocs/scss"
 images_dir = "htdocs/img"
 javascripts_dir = "htdocs/js"
 
+# on prod, run this to override:
+#     compass compile -e production
+#
+# for development mode, with more verbose output (default):
+#     compass compile
+# or
+#     compass compile -e development
+
+env_from_cli = environment
+if (environment.nil?)
+  environment = :development
+else
+  environment = env_from_cli
+end
+
 # You can select your preferred output style here (can be overridden via the command line):
 # output_style = :expanded or :nested or :compact or :compressed
+output_style = (environment == :production) ? :compressed : :expanded
 
 # To enable relative paths to assets via compass helper functions. Uncomment:
 # relative_assets = true
 
 # To disable debugging comments that display the original location of your selectors. Uncomment:
-line_comments = false
+line_comments = (environment == :production) ? false : true
+